Mosque of al-Nasir Muhammad

Listen first. Up here on the Citadel, the noise of Cairo arrives softened, a low hum of traffic and car horns rising from the city below. Inside the courtyard of this mosque the stone is cool underfoot, and the light falls in long bars between the arches. Pigeons move along the parapets. Look up, and two green-tiled minaret tops catch the sun, unlike anything else on this hill.

You are standing in the royal mosque of the Citadel. It was built by Sultan al-Nasir Muhammad ibn Qalawun, one of the great rulers of the Mamluk era. The Mamluks were a military class of soldiers, many of them originally bought as enslaved boys, who rose to rule Egypt and Syria for more than two centuries. For much of that time, this hilltop was their seat of power, and this mosque was where the court came to pray.

Al-Nasir Muhammad had an unusual career. He came to the throne three separate times. The first time he was still a child, and powerful emirs pushed him aside. He returned, was sidelined again, and then came back a third time in 1310. This time he held on for about three decades. His long final reign is often remembered as a high point of Mamluk building, wealth, and stability in Cairo.

The mosque was first completed in 1318. Some years later, in the 1330s, the sultan had it rebuilt and enlarged. Historians usually link this to his wish for a grander setting for Friday prayers. A sultan who prayed here was seen by his emirs, his guards, and his officials. So this building was a place of worship, but it was also a stage for royal authority.

Now look at the plan around you. This is a hypostyle mosque, which means a large hall filled with rows of columns, arranged around an open courtyard. The arcades run on all four sides. The prayer hall, on the side facing Mecca, is the deepest. The design follows an older tradition in Cairo, going back to the early mosques of the city, rather than the newer layouts of its own time.

Here is the first detail many visitors miss. Look closely at the columns. They do not match. Different heights, different stones, different capitals at the top. The builders took many of them from older buildings, some from ancient Egyptian, Roman, or Byzantine structures. Reusing columns was common in medieval Cairo. Walk slowly along one arcade and count how many styles you can find. It is a small history of the region in stone.

Now turn to those minarets. Their tops are shaped like bulbs and covered in green, white, and blue glazed tiles. This kind of tile decoration was very rare in Cairo. Scholars connect it with Iran, and especially with the city of Tabriz, a great centre of tile work at the time. Many accounts suggest a craftsman from Tabriz worked on them, although the details are not fully certain.

The two minarets also differ from each other. One stands near the entrance, and the other rises from a corner of the building. Some writers suggest that one was placed to face the soldiers' quarters, and the other to face the palace area. That reading is plausible, but treat it as interpretation rather than proven fact. Either way, the minarets were meant to be seen from across the Citadel.

Inside, the mosque once looked much richer. The walls of the prayer hall were covered with fine marble panels. After the Ottomans conquered Egypt in 1517, Sultan Selim the First is said to have carried much of this marble away to Istanbul. Today the lower walls look plain in many places. Try to picture them faced in polished, coloured stone, and you will get a sense of how the court saw this space.

Above the area in front of the mihrab, the niche that shows the direction of Mecca, rises a dome. The original dome did not survive. It collapsed in later centuries, and what you see today is the result of restoration work. Under the dome, look for remains of marble and mosaic decoration near the mihrab. These pieces give a clue to the quality of the original interior.

The mosque had a hard life after the Mamluks. Over the centuries it was neglected, and at times it was used for purposes far from prayer, including military uses such as storage. The Citadel remained a garrison for a very long time, and the mosque shared that fate. Later restoration work in the twentieth century helped bring the building back to a condition visitors can enjoy today.

Notice also the top edge of the walls. The stepped crenellations run along the roofline like a row of small battlements. Inside, the ceilings over the arcades are made of wood, and in places you can see painted decoration. Stand under them for a moment and let your eyes adjust. Colours and patterns slowly appear in the shadow, which many visitors walk past without noticing.

When you step outside, look across at the large Ottoman-style Mosque of Muhammad Ali, with its tall pencil minarets. It was built centuries later, in the nineteenth century, and it dominates the skyline. The two buildings sit close together, but they come from very different worlds. One belongs to the Mamluk sultans of Cairo. The other belongs to a ruler who looked toward Istanbul.

Before you leave, stand once more in the courtyard. Feel the stone under your feet and listen to the city below. Sultans, soldiers, and officials once crossed this same space on their way to Friday prayer. Now look up at those green tiles one last time. As you walk away, watch how the minarets turn darker against the sky, and how quiet this corner of the Citadel stays.